Question

What kind of interaction does an ecosystem involve?

• A. Individual
• B. Population
• C. Biotic factors
• D. Communities and their physical environment

Answer 1

Answer:

D. Communities and their physical environment

• An ecosystem involves interaction among communities and their physical environment.

• It is the functional unit of nature.

• It involves biotic and abiotic components.

• This ecosystem may be natural or artificial (man-made).